shall yack
Verbo regolare: yack - yacked- yacked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shall yack
you shall yack
he shall yack
we shall yack
you shall yack
they shall yack 	I shall be yacking
you shall be yacking
he shall be yacking
we shall be yacking
you shall be yacking
they shall be yacking	I shall have yacked
you shall have yacked
he shall have yacked
we shall have yacked
you shall have yacked
they shall have yacked	I shall have been yacking
you shall have been yacking
he shall have been yacking
we shall have been yacking
you shall have been yacking
they shall have been yacking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shall not yack
you shall not yack
he shall not yack
we shall not yack
you shall not yack
they shall not yack 	I shall not be yacking
you shall not be yacking
he shall not be yacking
we shall not be yacking
you shall not be yacking
they shall not be yacking	I shall not have yacked
you shall not have yacked
he shall not have yacked
we shall not have yacked
you shall not have yacked
they shall not have yacked	I shall not have been yacking
you shall not have been yacking
he shall not have been yacking
we shall not have been yacking
you shall not have been yacking
they shall not have been yacking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shall I yack?
shall you yack?
shall he yack?
shall we yack?
shall you yack?
shall they yack? 	shall I be yacking?
shall you be yacking?
shall he be yacking?
shall we be yacking?
shall you be yacking?
shall they be yacking? 	shall I have yacked?
shall you have yacked?
shall he have yacked?
shall we have yacked?
shall you have yacked?
shall they have yacked? 	shall I have been yacking?
shall you have been yacking?
shall he have been yacking?
shall we have been yacking?
shall you have been yacking?
shall they have been yacking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shall I not yack?
shall you not yack?
shall he not yack?
shall we not yack?
shall you not yack?
shall they not yack? 	shall I not be yacking?
shall you not be yacking?
shall he not be yacking?
shall we not be yacking?
shall you not be yacking?
shall they not be yacking? 	shall I not have yacked?
shall you not have yacked?
shall he not have yacked?
shall we not have yacked?
shall you not have yacked?
shall they not have yacked? 	shall I not have been yacking?
shall you not have been yacking?
shall he not have been yacking?
shall we not have been yacking?
shall you not have been yacking?
shall they not have been yacking?